59,606 Answered Questions for the topic Math

02/26/24

helpp!! :) Calculus
Find the equations of all lines that are tangent to the graph of the function f(x) = x ^ 2 + 1 and pass through the point P(1,0). Be careful: this point is not on the graph of f.
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Math

02/25/24

Stuck on problem need help solving

A local water park has two types of season passes. Plan A costs a one-time fee of $144 for admission plus $10 for parking every trip. Plan B costs a one-time fee of $48 for parking plus $22 for... more
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Math

02/25/24

Stuck on question and how to solve

9. The Sanchez family had dinner at their favorite restaurant. A 9% sales tax was added to their bill Amy paid the bill with a $10 gift certificate plus $30.60. How much did the family's dinner... more
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02/25/24

Cosine Rule trigonometry Question
Do the following question twice, once using Pythagoras and the cosine rule and once using right triangle trigonometry.Find, to the nearest degree, the size of the largest of the 3 angles of ΔABC... more
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Math

02/25/24

What is the answer to this?
Given the function f(x) = 2x^2 - 3x + 1. Calculate the following values:f(一2) f（-1） f(0) F（1） f(2) 
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Math

02/25/24

Consider the following figure.
Consider the following figure.A large grain silo is constructed in the shape of a circular cylinder with a hemisphere attached to the top. The diameter of the silo is 30 feet, but the height, h, is... more
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Math

02/25/24

The three angles of a triangle measure 70°, 60°, and 50°. Which statement about this triangle is true?
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Math

02/25/24

A small theater had 9 rows of 23 chairs each. An extra 6 chairs have just been brought in. How many chairs are in the theater now?

A small theater had 9 rows of 23 chairs each. An extra 6 chairs have just been brought in. How many chairs are in the theater now? chairs
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Math

02/24/24

compostion of functions
if f(x) =x4 +4, g(x) =x-9 and h(x)= square root x, then f(g(h(x)))=
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02/24/24

I need urgent help with figuring out some statistical test for my biology experiment!
So I tested the inhibitory effect of 2 essential oils on bacteria at 5 different concentrations increasing by 20% beginning with 10% and ending at 90%. Thus, the first independent variable is the... more
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Math

02/24/24

pythagorean therom word probelm
Three people are sitting on a bus. Janelle is directly behind Martina and directly left of Victor. If Martina and Janelle are 4 meters apart, and Victor and Martina are 5 meters apart, what is the... more
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Math Algebra 1

02/23/24

Two numbers have a difference of 16. Find the numbers if the result of adding their sum and their product is a minimum.

really long explanation please 🙏🏻
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02/23/24

The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction at 343 K than at 321 K? (R = 8.314 J/mol • K)
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02/23/24

The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴ s⁻¹ at 302 K, what is the rate constant at 273 K?
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Math

02/23/24

Question content area top Part 1 Lily likes to collect records. Last year she had 10 records in her collection. Now she has 12 records. What is the percent increase of
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Math Algebra 1

02/23/24

If f(x) = 3x + 3, find f(-1).
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Math

02/22/24

Rewrite tan^4x in terms of cosine of multiple angles with no power greater than 1
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02/22/24

How to do a two-way ANOVA, followed by Tukey's HSD test for a biology experiment?

So I'm trying to see the effect of 2 different types of essential oils (rosemary and ginger) on E. coli. What I did was that I increased the concentrations of the oils and I used the disk diffusion... more
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Math Algebra 2

02/22/24

What is the rational equation?
Vertical Asymptotes x=-3 x=4Horizontal Asymptote y=-3passes through 5, -3.25
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Math Calculus

02/22/24

A cylinder is inscribed in a right circular cone of height h and radius (at the base) equal to r. What are the dimensions of such a cylinder which has maximum volume?
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Math

02/21/24

How long (in years) will it take to triple your money if it is invested in a certificate of deposit (CD) that pays 3% annual interest compounded daily? Round to the nearest tenth of a year.

How long (in years) will it take to triple your money if it is invested in a certificate of deposit (CD) that pays 3% annual interest compounded daily? Round to the nearest tenth of a year. (Use... more
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Math

02/21/24

how many gallons of oil remain in the tank after 4 hrs?
Crude oil is leaking from a tank at the rate of 10% of the tank volume every 3 hrs. If the tanker originally contained 600,000 gallons of oil, how many gallons of oil remain in the tank... more
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02/21/24

i'm stuck trying to figure out how to do the statistical test for my biology experiment
So I'm trying to see the effect of 2 different types of essential oils (rosemary and ginger) on e.coli. What I did was that I increased the concentrations of the oils and I used the disk diffusion... more
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Math

02/21/24

A robot can complete 4 tasks in five sixths hour. Each task takes the same amount of time. a. How long does it take the robot to complete one​ task?
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Math

02/20/24

what is the answer

x=2y-42x+y=2
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